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Sealed Power 450NP40

Piston Buick 231ci 3.8L V6 +040

Sealed Power 450NP40


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Estimated ship date 03/30/18 if Ordered Today
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Sealed Power 450NP40 Piston Buick 231ci 3.8L V6 +040 $18.99
Cast Piston
  • Buick 231ci 3.8L V6 1975-1979
  • 3.840" Bore (+.040")
  • Dish Top
  • 1/pkg.

  • Sealed Power 450NP40 Details

    GM Pistons

    Technical Specs:
  • Material: Cast Aluminum
  • Bore: 3.840'' (97.536mm)
  • Piston Top: Dish Top, 0.245" Deep x 3.050" Diameter
  • Compression Height: 1.800"
  • Compression Ring Groove: 5/64"
  • Second Ring Groove: 5/64"
  • Oil Ring Groove Width: 3/16"
  • Full Length: N/A
  • Pin Size: 0.9397" O.D. (23.868mm)
  • Pin Type: N/A
  • Skirt Type: Non-Coated
  • Piston Skirt Clearance: N/A
  • Notes: Use Piston Ring p/n 844-E369X40 Standard Set; p/n 844-E369K40 Premium Set (Rings Not Included)

  • The value of Speed-Pro's line of cast aluminum pistons are hard to beat for budget or stock-style rebuilds. They are made from high-quality aluminum alloys and feature a carefully controlled casting, heat-treating, and CNC-machining process. And, because they're designed and manufactured to exceed OEM specs, they'll provide improved reliability, performance, and a long service life.

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    Ships 03/30/18
    Only $35.99
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    Ships 03/30/18